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TDA7490L Datasheet(PDF) 7 Page - STMicroelectronics

Part # TDA7490L
Description  20W 20W STEREO CLASS-D AMPLIFIER 40W MONO IN BTL
PDF  11 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

TDA7490L Datasheet(HTML) 7 Page - STMicroelectronics

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TDA7490L
Figure 7. Distortion vs. Output Power
Figure 8. Distortion vs. Output Power
Figure 9. Crosstalk vs. Frequency
Figure 10. Frequency Response
Figure 11. Power Dissipation vs. Output Power
Figure 12. Distortion vs. Output Power in BTL
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
200m
30
500m
1
2
5
10
20
Pout (W)
THD (%)
Stereo
Vcc=+/-19V
Rl = 8 ohm
f = 1KHz
Filter AES
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
200m
30
500m
1
2
5
10
20
Pout (W)
THD (%)
Stereo
Vcc=+/-19V
Rl = 8 ohm
f = 1KHz
Filter AES
THD (%)
Stereo
Vcc=+/-19V
Rl = 8 ohm
f = 1KHz
Filter AES
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
200m
20
500m
1
2
5
10
THD(%)
Pout(W)
Stereo
Vs=+/-13.5V, Rl=4Ohm
f = 1KHz
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
200m
20
500m
1
2
5
10
THD(%)
Pout(W)
Stereo
Vs=+/-13.5V, Rl=4Ohm
f = 1KHz
0.001
0.01
0.1
1
f(KHz)
111
CT
(dB)
-20
-30
-40
-50
-60
-70
-80
-90
-100
VS ± 17V;
Rl=8
Ω;
0dB=1W
D99AU1102
0.01
0.1
1
10
f(KHz)
-14
-12
-10
-8
-6
-4
-2
0
2
AMP
(dB)
VS= ±17V;
Rl= 8
Ω;
0dB= 1W
D99AU1103
Ptot(W)
0
1
2
3
4
5
6
7
8
0.5
2468
10
12
14
16
18
20
2xPo(W)
Vs=± 19V
Rl = 8 ohm
f = 1KHz
Ptot(W)
0
1
2
3
4
5
6
7
8
0.5
2468
10
12
14
16
18
20
2xPo(W)
Vs=± 19V
Rl = 8 ohm
f = 1KHz
0
1
2
3
4
5
6
7
8
0.5
2468
10
12
14
16
18
20
2xPo(W)
Vs=± 19V
Rl = 8 ohm
f = 1KHz
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
200m
50
500m
1
2
5
10
20
Pout (W)
THD (%)
BTL
Vcc=+/-15.5 V
Rl = 8ohm
f = 1KHZ
Filter AES
0.01
10
0.02
0.05
0.1
0.2
0.5
1
2
5
200m
50
500m
1
2
5
10
20
Pout (W)
THD (%)
BTL
Vcc=+/-15.5 V
Rl = 8ohm
f = 1KHZ
Filter AES



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